URL
https://opencores.org/ocsvn/artificial_neural_network/artificial_neural_network/trunk
Show entire file |
Details |
Blame |
View Log
Rev 9 |
Rev 10 |
Line 44... |
Line 44... |
architecture Behavioral of af_sigmoid is
|
architecture Behavioral of af_sigmoid is
|
|
|
-- Definition of internal modules, constants, signals, etc...
|
-- Definition of internal modules, constants, signals, etc...
|
|
|
-- Sigmoid parameters:
|
-- Sigmoid parameters:
|
constant f0 : real := 2.0; -- Slope at the origin
|
constant f0 : real := 1.0; -- Slope at the origin
|
constant fr : real := 2.0; -- fr = fmax - fmin
|
constant fr : real := 2.0; -- fr = fmax - fmin
|
|
|
signal dataIn: integer range (2**Nbit-1) downto 0; -- To convert std_logic_vector input to integer index for the LUT
|
signal dataIn: integer range (2**Nbit-1) downto 0; -- To convert std_logic_vector input to integer index for the LUT
|
type table_t is array(0 to (2**Nbit)-1) of std_logic_vector(Nbit-1 downto 0); -- LUT type
|
type table_t is array(0 to (2**Nbit)-1) of std_logic_vector(Nbit-1 downto 0); -- LUT type
|
|
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.